68693922 has 24 divisors (see below), whose sum is σ = 162367920. Its totient is φ = 20816280.

The previous prime is 68693909. The next prime is 68693927. The reversal of 68693922 is 22939686.

It is not an unprimeable number, because it can be changed into a prime (68693927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173272 + ... + 173667.

It is an arithmetic number, because the mean of its divisors is an integer number (6765330).

Almost surely, 2^68693922 is an apocalyptic number.

68693922 is an abundant number, since it is smaller than the sum of its proper divisors (93673998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68693922 is a wasteful number, since it uses less digits than its factorization.

68693922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346958 (or 346955 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 68693922 is about 8288.1796553888. The cubic root of 68693922 is about 409.5492210064.

The spelling of 68693922 in words is "sixty-eight million, six hundred ninety-three thousand, nine hundred twenty-two".